What is the weight of a 7.0 kilogram bowling ball on the surface of the moon

Which notation is used to represent an alpha particle? a. b. c. d.

Ihave a density of 1.61g/cm^3 and a mass of 28g. find the missing value

9.98 kg of r-134a at 300 kpa fills a rigid container whose volume is 14 l. determine the temperature and total enthalpy in the container. the container is now heated until the pressure is 600 kpa. determine the temperature and total enthalpy when the heating is completed. use data from the steam tables.